<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<script>
			var now=new Date();
			var birthday=new Date(1994,1,23,13,45,45);
			var mowTime=now.getTime();
			var birthdayTime=birthday.getTime();
			var haoMiaoShu=mowTime-birthdayTime;
			var day=Math.ceil(haoMiaoShu/(1000*60*60*24));
			document.write("我活了:"+day+"天");
			
		</script>
	</body>
</html>
